From 95139048c2a93980340c68efa1ef4e4a66f4fb1f Mon Sep 17 00:00:00 2001
From: 235816 <82908900+235816@users.noreply.github.com>
Date: Thu, 24 Jun 2021 13:48:08 +0200
Subject: [PATCH] Add two notes to Matrix integration (#18229)

* Add two notes to Matrix integration

The second note is copied from the documentation of the telegram integration (source/_integrations/telegram.markdown)

* Tweak

* Tweak

Co-authored-by: Franck Nijhof <frenck@frenck.nl>
---
 source/_integrations/matrix.markdown | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/source/_integrations/matrix.markdown b/source/_integrations/matrix.markdown
index d334d064aec..8bea33f9875 100644
--- a/source/_integrations/matrix.markdown
+++ b/source/_integrations/matrix.markdown
@@ -82,6 +82,12 @@ commands:
       default: empty
 {% endconfiguration %}
 
+<div class="note">
+
+In order to prevent infinite loops when reacting to commands, you have to use a separate account for the Matrix integration.
+
+</div>
+
 ### Event Data
 
 If a command is triggered, a `matrix_command` event is fired. The event contains the name of the command in the `name` field.
@@ -190,3 +196,17 @@ action:
       images:
         - /path/to/picture.jpg
 ```
+
+<div class='note'>
+
+If you need to include a file from an external folder in your notifications, you will have to [list the source folder as allowed](/docs/configuration/basic/).
+
+```yaml
+configuration.yaml
+...
+homeassistant:
+  allowlist_external_dirs:
+    - /tmp
+```
+
+</div>